package yun2.shuxuesiwei;

import java.util.Scanner;

public class JinZhiZhuanHuan {

	public static void main(String[] args) {
		
		int a = 9;
		
		System.out.println(Integer.toBinaryString(a));//1001B
		System.out.println(Integer.toOctalString(a));//11O
		System.out.println(Integer.toHexString(a));//9H
		
	}

}
